#646066

Color #646066

A nearly neutral, gray-leaning dark purple.

Closest named color Dim Gray #696969 · ΔE 5.09 Nearest Tailwind class zinc-600 #52525c · ΔE 5.9

Open in Palette generator Color wheel Color mixer Contrast checker Blindness simulator Gradient

Conversions

HEX

#646066

RGB

rgb(100, 96, 102)

HSL

hsl(280, 3%, 38.8%)

HSV / HSB

hsv(280, 5.9%, 40%)

CMYK

cmyk(2%, 5.9%, 0%, 60%)

LAB

lab(41.27, 2.83, -2.84)

LCH

lch(41.27, 4.01, 314.9)

OKLCH

oklch(49.5%, 0.0106, 315)

HWB

hwb(280, 37.6%, 60%)

Harmony colors

Complementary

#626660

Analogous

#616066

#646066

#666065

Triadic

#646066

#666460

#606664

Split-complementary

#646066

#656660

#606661

Tetradic

#646066

#666062

#626660

#606664

Square

#646066

#666160

#626660

#606566

Shades

Color #646066 mixed toward black.

#535055

#434044

#323033

#212022

#111011

Tints

Color #646066 mixed toward white.

#7e7981

#98949a

#b2afb3

#ccc9cd

#e5e4e6

Tones

Color #646066 mixed toward gray.

#646065

#646165

#636164

#636264

#636263

Accessibility

Aa White text on this color

6.16:1

Aa Black text on this color

3.41:1

White text reads better on this background (6.16:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#626265 · ΔE 3.1

Deuteranopia

#636364 · ΔE 4.1

Tritanopia

#646363 · ΔE 4.3

Achromatopsia

#616161 · ΔE 4.6

Left half is the original, right half is the simulated appearance. See all 8 vision types →

Code

CSS

background-color: #646066;

Tailwind (arbitrary value)

bg-[#646066]

Related colors

Dark Orchid #9932cc

Dark Violet #9400d3

Indigo #4b0082

Medium Orchid #ba55d3

Blue Violet #8a2be2

Rebecca Purple #663399

Frequently asked questions

#646066 (#646066) is rgb(100, 96, 102) in RGB.

No, #646066 is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

Related tools

Colors

HEX to RGB Converter

Convert any HEX color code to its RGB and HSL equivalents, live, with copy-to-clipboard values.

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Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

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Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

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Build something with this color

Generate a full palette from #646066, or check how it holds up for accessibility.

Generate a palette → Check contrast